Home / 15,956.01-23,938.92-8,170.29

Finding the Fourth Proportional to 15,956.01, 23,938.92 and 8,170.29

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Solution

The fourth proportional to 15,956.01, 23,938.92 and 8,170.29 is: 12,257.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,956.01 : 23,938.92 = 8,170.29 : x
  2. Step 2: Convert to fraction form
    15,956.01/23,938.92 = 8,170.29/x
  3. Step 3: Cross multiply
    15,956.01x = 23,938.92 × 8,170.29
  4. Step 4: Simplify right side
    15,956.01x = 195,587,918.69
  5. Step 5: Solve for x
    x = 195,587,918.69/15,956.01
  6. Step 6: Final answer
    x = 12,257.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.